The 3° of article R. 212-1 and 6° of article R. 212-2 do not preclude the existence of clauses by which the supplier of financial services reserves the right to change the rate of interest owed by or to the consumer, or the amount of any charges relating to financial services, without any prior notice in the event of a legitimate reason, provided that the professional is required to inform the other contracting party or parties as soon as possible and that the latter are free to terminate the contract immediately. <8° of article R. 212-1 and 4° of article R. 212-2 do not preclude the existence of clauses by which the financial services provider reserves the right to terminate the open-ended contract unilaterally, without notice in the event of a legitimate reason, provided that the professional is obliged to inform the other contracting party or parties immediately. <3° of article R. 212-1 and 6° of article R. 212-2 do not preclude the existence of clauses whereby the contract, when concluded for an indefinite period, stipulates that the trader may unilaterally make changes relating to the price of the goods to be delivered or the service to be rendered, provided that the consumer has been given reasonable notice in order to be able, where appropriate, to terminate the contract. 3° of article R. 212-1 and 6° of article R. 212-2 do not preclude the existence of clauses whereby the contract stipulates that the trader may unilaterally make changes to the contract linked to technical developments, provided that this does not result in an increase in price or a deterioration in quality and that the characteristics to which the non-trading party or the consumer has made his commitment conditional may have been included in the contract.
It is the trader’s responsibility to ensure that the contract is properly fulfilled.